Devices like Nexus 7 tablet comes with a large internal storage capacity of 8GB or 16GB. These space can be used effectively for the storage of many multimedia files, such as WMV video, Word files, mp3 audio and more.
It can be used as a portable hard drive for storing files of any type, organizing and viewing files. You just need to a simple USB cable to make the connection with Nexus 7 and computer. After plug your tablet into your computer, it presentes you with a menu of options to select. Typically, choose "disk drive". However, I am not recommended you for storing data that you use for work and you need to root the tablet.